10
-1
Section::::Abstract.
Talc
31422
10
-1
Section::::Physical properties.:Hardness.

Mineral
19053
10
-1
Section::::Minerals.

Mohs scale of mineral hardness
20474
10
-1
Section::::Material properties.:Mechanical properties.:Toughness.

Diamond
8082
ten
-1
Section::::Abstract.
Talc
31422
ten
-1
Section::::Abstract.
Mineral
19053
ten
ten
-1
Section::::Abstract.
Diamond
8082